/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.tinkerpop.gremlin.jsr223;

import org.apache.tinkerpop.gremlin.language.grammar.VariableResolver;

import java.util.Map;
import java.util.function.Function;

/**
 * Supplies a {@link VariableResolver} implementation to the {@link GremlinLangScriptEngine}. This {@link Customizer}
 * is not relevant to any other {@link GremlinScriptEngine} implementation.
 */
public class VariableResolverCustomizer implements Customizer {
    private final Function<Map<String,Object>, VariableResolver> variableResolverMaker;

    public VariableResolverCustomizer(final Function<Map<String, Object>, VariableResolver> variableResolverMaker) {
        this.variableResolverMaker = variableResolverMaker;
    }

    public Function<Map<String, Object>, VariableResolver> getVariableResolverMaker() {
        return variableResolverMaker;
    }
}
